1. The boy doesn't have enough books. He refuses to go to school.
=> If...

2. When they have enough money, thet will buy a terraced house.
=> If...

3. My grandmom won't get better without this treatment.

=> If...

4. He won't attract more fans without a new look.

=> Unless...

5. Practice more and you'll be good at speaking English.

=> If...

6. Do your homework or you'll get punished.

=> If...

=> Unless...

7. When she makes a lot of money, she'll more to a new house.

=> If...

8. People burn more fossil fuels. The global warning will be more serious.

=> If...

9. The move we use smart phones, the worse our social life becomes.

=> If...

10. You want to widen your horizon. You need to read more books.

=> If...

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